FHWA NBI 2024 Inspection record Public-domain dataset

GROVE RD(FAU 7401)

Carrying GROVE RD(FAU 7401) over SAND CREEK

0.9 MI E FRANKLIN, Macon, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
28 t Inventory load rating

Bridge Snapshot: GROVE RD(FAU 7401)

The GROVE RD(FAU 7401) bridge in Macon, Illinois carries GROVE RD(FAU 7401) over SAND CREEK. It was built in 1909, making it 117 years old today. It was last reconstructed in 1975, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 31.0 meters (102 feet) end to end. Daily traffic averages 850 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 27.9 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How GROVE RD(FAU 7401) compares

▼ 6.7
Load rating vs Illinois average (34.6 t)
Bottom 17%
Lower load rating than 83% of Illinois bridges
368
Bridges in Macon · 48 in Poor condition
GROVE RD(FAU 7401) 27.9 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
60.5 / 100 - historical 50–79.9 band
Structural adequacy /55
41.9
Serviceability /30
7.0
Essentiality /15
14.7
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
3/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
27.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1909
Last Reconstructed
1975
Material
Steel Continuous
Number of Spans
3
Structure Length
31.0 m (102 ft)
Deck Width
8.0 m (26 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
850 vehicles/day
Structure Number
058601000000000

Condition Analysis

  • The deck (driving surface) is in poor condition (3/9), showing advanced deterioration that may require priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

GROVE RD(FAU 7401) is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare GROVE RD(FAU 7401) against other structures in Macon and across Illinois. Illinois bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for GROVE RD(FAU 7401)?

GROVE RD(FAU 7401) in Macon, Illinois has a deck rating of 3/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is GROVE RD(FAU 7401) inspected?

GROVE RD(FAU 7401)'s responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 850 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. GROVE RD(FAU 7401) is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for GROVE RD(FAU 7401)?

GROVE RD(FAU 7401) has an NBI inventory load rating of 27.9 metric tons.

Who is responsible for maintaining GROVE RD(FAU 7401)?

GROVE RD(FAU 7401) is owned and maintained by City/Municipal Highway Agency.

How old is GROVE RD(FAU 7401) and does age affect safety?

GROVE RD(FAU 7401) was built in 1909, making it 117 years old and last reconstructed in 1975.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.